11-17558583-G-C

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_001292063.2(OTOG):ā€‹c.1042G>Cā€‹(p.Ala348Pro) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000129 in 1,550,366 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: š‘“ 0.0000066 ( 0 hom., cov: 33)
Exomes š‘“: 7.2e-7 ( 0 hom. )

Consequence

OTOG
NM_001292063.2 missense

Scores

5
14

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 0.186
Variant links:
Genes affected
OTOG (HGNC:8516): (otogelin) The protein encoded by this gene is a component of the acellular membranes of the inner ear. Disruption of the orthologous mouse gene shows that it plays a role in auditory and vestibular functions. It is involved in fibrillar network organization, the anchoring of otoconial membranes and cupulae to the neuroepithelia, and likely in sound stimulation resistance. Mutations in this gene cause autosomal recessive nonsyndromic deafness, type 18B. Alternative splicing of this gene results in multiple transcript variants. [provided by RefSeq, May 2014]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
OTOGNM_001292063.2 linkuse as main transcriptc.1042G>C p.Ala348Pro missense_variant 10/56 ENST00000399397.6 NP_001278992.1 H9KVB3
OTOGNM_001277269.2 linkuse as main transcriptc.1078G>C p.Ala360Pro missense_variant 9/55 NP_001264198.1 Q6ZRI0-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
OTOGENST00000399397.6 linkuse as main transcriptc.1042G>C p.Ala348Pro missense_variant 10/565 NM_001292063.2 ENSP00000382329.2 H9KVB3
OTOGENST00000399391.7 linkuse as main transcriptc.1078G>C p.Ala360Pro missense_variant 9/555 ENSP00000382323.2 Q6ZRI0-1
OTOGENST00000485669.1 linkuse as main transcriptn.526G>C non_coding_transcript_exon_variant 3/34
OTOGENST00000498332.5 linkuse as main transcriptn.948G>C non_coding_transcript_exon_variant 9/165

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152186
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000192
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00000680
AC:
1
AN:
146952
Hom.:
0
AF XY:
0.0000126
AC XY:
1
AN XY:
79266
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000927
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
7.15e-7
AC:
1
AN:
1398062
Hom.:
0
Cov.:
33
AF XY:
0.00
AC XY:
0
AN XY:
689566
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000126
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152304
Hom.:
0
Cov.:
33
AF XY:
0.0000134
AC XY:
1
AN XY:
74474
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000193
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
ExAC
AF:
0.0000437
AC:
1

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.19
BayesDel_addAF
Benign
-0.17
T
BayesDel_noAF
Benign
-0.28
CADD
Benign
14
DANN
Uncertain
1.0
DEOGEN2
Benign
0.066
T;.
Eigen
Benign
-0.44
Eigen_PC
Benign
-0.45
FATHMM_MKL
Benign
0.092
N
LIST_S2
Benign
0.69
T;T
M_CAP
Uncertain
0.15
D
MetaRNN
Benign
0.077
T;T
MetaSVM
Benign
-0.92
T
MutationAssessor
Benign
0.13
N;.
PrimateAI
Benign
0.37
T
PROVEAN
Benign
-2.1
N;.
REVEL
Uncertain
0.31
Sift
Uncertain
0.011
D;.
Sift4G
Uncertain
0.019
D;D
Vest4
0.28
MutPred
0.52
Gain of disorder (P = 0.034);.;
MVP
0.34
ClinPred
0.54
D
GERP RS
-0.23
Varity_R
0.37
gMVP
0.57

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.26
Details are displayed if max score is > 0.2
DS_AL_spliceai
0.26
Position offset: -45

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs191354103; hg19: chr11-17580130; API